CN220751833U - Wire harness terminal tension testing device - Google Patents

Abstract

The utility model discloses a wire harness terminal tension testing device, which relates to the technical field of wire harness terminal tension testing and comprises a bottom plate, wherein a fixed table is fixedly arranged on the right side of the upper surface of the bottom plate, a tension meter is fixedly connected to the upper surface of the fixed table, a placement box is fixedly connected to the connecting end of the tension meter, a sliding rod is fixedly connected to the inside of the placement box, a pair of L-shaped clamping plates are slidingly connected to the sliding rod, a second pair of wire drawing rods are rotationally connected to the placement box, a scale is fixedly arranged on the inner surface of the placement box, the device can drive a pair of L-shaped clamping plates to move oppositely or move oppositely through the rotation of the second pair of wire drawing rods, and accordingly the distance between the L-shaped clamping plates can be accurately adjusted according to the required width of the clamping ends of the wire harness terminals, and the device is well suitable for the clamping process of terminals with different sizes.

Description

Wire harness terminal tension testing device

Technical Field

The utility model relates to the technical field of tension testing of wire harness terminals, in particular to a tension testing device of a wire harness terminal.

Background

The wire harness and the terminal are subjected to tension test after being in compression joint, the connection strength between the wire harness and the terminal is measured, the terminal and the wire harness are respectively fixed, the wire harness is pulled, the connection position of the wire harness and the terminal can bear tension, and the wire harness terminal tension tester is generally adopted for testing for convenience in measurement.

In the utility model patent with the publication number of CN217688296U, a combined testing device for the wire harness performance of an automobile lamp is disclosed, and the combined testing device comprises a terminal tensile tester body and a touch display screen, wherein the touch display screen is arranged on one side of the outer surface of the terminal tensile tester body, and the combined testing device further comprises a wire harness clamping assembly, a rotating base, a terminal chuck, an inserting block and a connecting mechanism, wherein the wire harness clamping assembly is movably arranged on one side, far away from the touch display screen, of the top of the terminal tensile tester body, and the rotating base is rotatably connected on one side, close to the touch display screen, of the top of the terminal tensile tester body through a bearing.

However, when the terminal clamping device is used, the terminal clamping chuck is used for clamping the terminals, but the sizes of chuck grooves formed in the terminal clamping chuck are fixed, so that the terminal clamping device is difficult to well adapt to the clamping process of the terminals with different sizes, and the use effect is poor.

Disclosure of Invention

The utility model provides a wire harness terminal tension testing device for solving the problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a pencil terminal tensile testing device, includes the bottom plate, bottom plate upper surface right side is fixed to be provided with the fixed station, fixed surface is connected with the pulling force appearance on the fixed station, pulling force appearance link fixedly connected with places the box, place fixedly connected with slide bar in the box, sliding connection has a pair of L type cardboard on the slide bar, place box internal rotation and be connected with the second to wire drawing pole, the second to wire drawing pole with a pair of L type cardboard threaded connection, place box internal surface fixed and be provided with the scale, the 0 scale of scale is located a pair of L type cardboard joint is right in the middle of, the scale value of scale is 2 times of actual length, bottom plate upper surface left side is fixed and is provided with the fixed plate, the fixed station with be equipped with wire clamping subassembly between the fixed plate.

Preferably, the wire clamping assembly comprises a second dovetail guide rail, the second dovetail guide rail is fixedly arranged on the upper surface of the bottom plate and is positioned between the fixing plate and the fixing table, a convex sliding table is connected to the second dovetail guide rail in a sliding manner, a threaded rod is connected between the fixing plate and the fixing table in a rotating manner, the threaded rod is connected with the convex sliding table in a threaded manner, one end of the threaded rod penetrates through the fixing plate and is fixedly connected with a third rotating handle, a pair of first dovetail guide rails are fixedly arranged on the convex sliding table, an inverted-L-shaped clamping plate is connected to the first dovetail guide rail in a sliding manner, a first pair of wire drawing rods are connected to the convex sliding table in a rotating manner, and one end of each first pair of wire drawing rods is fixedly connected with a first rotating handle.

Preferably, one end of the second pair of wire drawing rods penetrates through the placing box and is fixedly connected with a second rotating handle.

Preferably, a pair of the inverted L-shaped clamping plates are mutually symmetrical and are attached to the top surface of the convex sliding table.

Preferably, a pair of L-shaped clamping plates are mutually symmetrical and are attached to the inner surface of the placement box.

Advantageous effects

The utility model provides a wire harness terminal tension testing device which has the advantages that a pair of L-shaped clamping plates can be driven to move in opposite directions or move in opposite directions through rotation of a second pair of wire drawing rods, scale values on a scale are read by taking one L-shaped clamping plate clamping end as a reference, the L-shaped clamping plate clamping end is aligned to the scale value with a required width according to the size of a wire harness terminal, so that the distance between the pair of L-shaped clamping plate clamping ends can be accurately adjusted, the clamping process of terminals with different sizes is well adapted, and the accuracy of testing results is improved.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a top view of the present utility model;

fig. 3 is a left side view of the male slipway of the present utility model.

In the figure: 1. a bottom plate; 2. a convex sliding table; 3. a first dovetail rail; 4. a first pair of wire drawing bars; 5. a first swivel handle; 6. an inverted L-shaped clamping plate; 7. a second dovetail rail; 8. a threaded rod; 9. a fixed table; 10. a tension meter; 11. placing a box; 12. an L-shaped clamping plate; 13. a slide bar; 14. a second pair of pull lead screws; 15. a fixing plate; 16. a third rotating handle; 17. a second swivel handle; 18. a graduated scale.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a pencil terminal tensile testing device, including bottom plate 1, bottom plate 1 upper surface right side fixedly provided with fixed station 9, fixed station 9 upper surface fixedly connected with chest expander 10, chest expander 10 link fixedly connected with places box 11, place box 11 internal fixation has slide bar 13, sliding connection has a pair of L type cardboard 12 on the slide bar 13, place box 11 internal rotation is connected with second pair of pull lead screw 14, second pair of pull lead screw 14 and a pair of L type cardboard 12 threaded connection, place box 11 internal surface fixed be provided with scale 18, scale 18's 0 scale is located a pair of L type cardboard 12 joint end in the middle of, scale 18's scale value is 2 times of actual length, bottom plate 1 upper surface left side fixedly provided with fixed plate 15, be equipped with the clamp line subassembly between fixed station 9 and the fixed plate 15; the wire clamping assembly comprises a second dovetail guide rail 7, the second dovetail guide rail 7 is fixedly arranged on the upper surface of the bottom plate 1 and is positioned between a fixed plate 15 and a fixed table 9, a convex sliding table 2 is connected to the second dovetail guide rail 7 in a sliding manner, a threaded rod 8 is connected between the fixed plate 15 and the fixed table 9 in a rotating manner, the threaded rod 8 is in threaded connection with the convex sliding table 2, one end of the threaded rod 8 penetrates through the fixed plate 15 and is fixedly connected with a third rotating handle 16, a pair of first dovetail guide rails 3 are fixedly arranged on the convex sliding table 2, an inverted L-shaped clamping plate 6 is connected to the first dovetail guide rail 3 in a sliding manner, a first pair of wire drawing rods 4 are connected to the first pair of inverted L-shaped clamping plates 6 in a threaded manner in a sliding manner, and one end of the first pair of wire drawing rods 4 is fixedly connected with a first rotating handle 5; one end of the second pair of pull screw rods 14 penetrates through the placement box 11 and is fixedly connected with a second rotating handle 17; the pair of inverted L-shaped clamping plates 6 are mutually symmetrical and are attached to the top surface of the convex sliding table 2; the pair of L-shaped clamping plates 12 are mutually symmetrical and are attached to the inner surface of the placement box 11.

All electric components in the scheme are connected with an adaptive power supply through wires by a person skilled in the art, and an appropriate controller is selected according to actual conditions so as to meet control requirements, specific connection and control sequences, and the electric connection is completed by referring to the following working principles in the working sequence among the electric components, wherein the detailed connection means are known in the art, and the following main description of the working principles and processes is omitted from the description of electric control.

Examples: according to the description of fig. 1-3, when in use, the second rotating handle 17 can drive the second pair of wire drawing rods 14 to rotate, the second pair of wire drawing rods 14 can drive the pair of L-shaped clamping plates 12 to move in opposite directions or move in opposite directions, the scale value on the scale 18 is read by taking one of the clamping ends of the L-shaped clamping plates 12 as a reference, because the 0 scale of the scale 18 is positioned right in the middle of the clamping ends of the pair of L-shaped clamping plates 12 and the scale value of the scale 18 is 2 times of the actual length, the read scale value is the distance between the clamping ends of the pair of L-shaped clamping plates 12, the clamping ends of the L-shaped clamping plates 12 are aligned to the scale value of the required width according to the size of the wire harness terminal, thereby the distance between the clamping ends of the pair of L-shaped clamping plates 12 can be accurately adjusted, the clamping process of the terminals with different sizes is well adapted, the accuracy of the test result is improved, the terminals are clamped at the clamping ends of the pair of L-shaped clamping plates 12, the wire harness is placed between the pair of inverted L-shaped clamping plates 6, the first pair of wire drawing rods 4 can be driven to rotate through rotating the first rotating handle 5, the pair of inverted L-shaped clamping plates 6 can be driven to clamp the wire harness through rotating the first pair of wire drawing rods 4, the threaded rod 8 can be driven to rotate through rotating the third rotating handle 16, the convex sliding table 2 can be driven to move leftwards through rotating the threaded rod 8, the pair of inverted L-shaped clamping plates 6 can be driven to move leftwards through moving leftwards through the convex sliding table 2, the wire harness can be separated from the terminals through moving leftwards through the pair of inverted L-shaped clamping plates 6, and test data can be observed through the tension meter 10.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a pencil terminal tensile testing device, its characterized in that, includes bottom plate (1), fixed surface right side of bottom plate (1) is fixedly provided with fixed station (9), fixed surface is connected with chest expander (10) on fixed station (9), chest expander (10) link fixedly connected with places box (11), place fixedly connected with slide bar (13) in box (11), sliding connection has a pair of L type cardboard (12) on slide bar (13), place box (11) internal rotation and be connected with second pair of wire drawing pole (14), second pair of wire drawing pole (14) and a pair of L type cardboard (12) threaded connection, place box (11) internal surface fixed be provided with scale (18), 0 scale of scale (18) is located a pair of L type cardboard (12) joint is in the middle of being positive, scale value of scale (18) is 2 times of actual length, fixed surface left side is provided with fixed plate (15) on bottom plate (1), fixed station (9) and fixed plate (15) are equipped with between the fixed line and the fixed plate (15).

2. The wire harness terminal tension testing device according to claim 1, wherein the wire clamping assembly comprises a second dovetail guide rail (7), the second dovetail guide rail (7) is fixedly arranged on the upper surface of the bottom plate (1) and located between the fixing plate (15) and the fixing table (9), a convex sliding table (2) is connected to the second dovetail guide rail (7) in a sliding manner, a threaded rod (8) is connected between the fixing plate (15) and the fixing table (9) in a rotating manner, the threaded rod (8) is in threaded connection with the convex sliding table (2), one end of the threaded rod (8) penetrates through the fixing plate (15) and is fixedly connected with a third rotating handle (16), a pair of first dovetail guide rails (3) are fixedly arranged on the convex sliding table (2), a pair of reverse L-shaped clamping plates (6) are connected to the first pair of wire drawing lead screws (4) in a sliding manner, and the pair of reverse L-shaped clamping plates (6) are connected to the first rotating handle (5) in a threaded manner.

3. The wire harness terminal tension testing device according to claim 1, wherein one end of the second pair of wire drawing rods (14) penetrates through the placement box (11) and is fixedly connected with a second rotating handle (17).

4. The wire harness terminal tension testing device according to claim 2, wherein a pair of the inverted-L clamp plates (6) are symmetrical to each other and are attached to the top surface of the convex sliding table (2).

5. The wire harness terminal tension testing device according to claim 1, wherein a pair of the L-shaped clamping plates (12) are symmetrical to each other and are attached to the inner surface of the placement case (11).